Home / 10,853,481.60-16,256,602.80-6,586,207.20

Finding the Fourth Proportional to 10,853,481.60, 16,256,602.80 and 6,586,207.20

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Solution

The fourth proportional to 10,853,481.60, 16,256,602.80 and 6,586,207.20 is: 9,864,977.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,853,481.60 : 16,256,602.80 = 6,586,207.20 : x
  2. Step 2: Convert to fraction form
    10,853,481.60/16,256,602.80 = 6,586,207.20/x
  3. Step 3: Cross multiply
    10,853,481.60x = 16,256,602.80 × 6,586,207.20
  4. Step 4: Simplify right side
    10,853,481.60x = 107,069,354,408,900.17
  5. Step 5: Solve for x
    x = 107,069,354,408,900.17/10,853,481.60
  6. Step 6: Final answer
    x = 9,864,977.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.